Fungi › shield lichens and allies
Reticulate Shield
Crespoa crozalsiana
27 photos
Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.
Photos you add are credited to you, and you keep the copyright.
Easily confused with
common greenshield lichenFlavoparmelia caperata
Powdery Axil-bristle LichenMyelochroa aurulenta
rough speckled shield lichenPunctelia rudecta
Netted shield lichenParmelia sulcata
Spicy Mustard-rosettePyxine sorediata
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 744 |
|---|---|
| Virginia | 88 |
| West Virginia | 69 |
| Georgia | 61 |
| North Carolina | 58 |
| Maryland | 55 |
| Pennsylvania | 52 |
| Ohio | 47 |
| Canada | 41 |
| Kentucky | 39 |
Counts show where people looked, not only where it lives.
Classification
| Kingdom | Fungi Including Lichens · Fungi |
|---|---|
| Phylum | Ascomycete Fungi · Ascomycota |
| Class | Common Lichens · Lecanoromycetes |
| Order | shield lichens, rim lichens, and allies · Lecanorales |
| Family | shield lichens and allies · Parmeliaceae |
| Genus | Crespoa |
Sources
- Names, taxonomy and observation counts: www.inaturalist.org
- Photos and recordings: the creator and source are on each one.
- How much to rely on each source
Remember the name next time.
Practise Reticulate Shield with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.